\centering
\begin{tabular}[t]{lccc}
\toprule
\multicolumn{1}{c}{ } & \multicolumn{3}{c}{Dep var: Chose trans in private outcome round (=1)} \\
\cmidrule(l{3pt}r{3pt}){2-4}
\multicolumn{1}{c}{ } & \multicolumn{1}{c}{Combined index (Z)} & \multicolumn{1}{c}{Spoke first} & \multicolumn{1}{c}{Was dominant} \\
\cmidrule(l{3pt}r{3pt}){2-2} \cmidrule(l{3pt}r{3pt}){3-3} \cmidrule(l{3pt}r{3pt}){4-4}
  & (1) & (2) & (3)\\
\midrule
Dominance index (Z) & \num{-0.033}** &  & \\
 & (\num{0.016}) [\num{0.037}] &  & \\
Dominance index - transgender choices only (Z) & \num{0.048}*** &  & \\
 & (\num{0.015}) [\num{0.002}] &  & \\
P(spoke first) &  & \num{-0.098} & \\
 &  & (\num{0.064}) [\num{0.125}] & \\
P(spoke first) - transgender choices only &  & \num{0.107}** & \\
 &  & (\num{0.048}) [\num{0.027}] & \\
P(dominated conversation) &  &  & \num{-0.099}\\
 &  &  & (\num{0.074}) [\num{0.184}]\\
P(dominated conversation) - transgender choices only &  &  & \num{0.149}**\\
 &  &  & (\num{0.063}) [\num{0.019}]\\
\midrule
Num. observations & \num{1776} & \num{1776} & \num{1776}\\
Num. participants & \num{890} & \num{890} & \num{890}\\
Num. groups & \num{297} & \num{297} & \num{297}\\
\bottomrule

\end{tabular}

